Stephen Lynn

Bib: 27609 β€’M β€’Age: N/A

NH

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M50-54)
#0 / 1868
Race Day Weather
51Β°/41Β°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
30:59
3.11 mi
Rank: #25871
Start β†’ 5K
30:59 | 9:59/mi
10K
1:01:09
6.21 mi
Rank: #25474 (+397)
5K β†’ 10K
30:10 | 9:43/mi
15K
1:31:57
9.32 mi
Rank: #25499 (-25)
10K β†’ 15K
30:48 | 9:55/mi
20K
2:02:12
12.43 mi
Rank: #25212 (+287)
15K β†’ 20K
30:15 | 9:45/mi
HALF
2:08:42
13.11 mi
Rank: #25169 (+43)
20K β†’ HALF
6:30 | 9:33/mi
25K
2:33:11
15.53 mi
Rank: #25046 (+123)
HALF β†’ 25K
24:29 | 10:06/mi
30K
3:06:23
18.64 mi
Rank: #24977 (+69)
25K β†’ 30K
33:12 | 10:42/mi
20M
3:22:37
20.00 mi
Rank: #25115 (-138)
30K β†’ 20M
16:14 | 11:58/mi
21M
3:34:51
21.00 mi
Rank: #25162 (-47)
20M β†’ 21M
12:14 | 12:14/mi
35K
3:44:03
21.75 mi
Rank: #25256 (-94)
21M β†’ 35K
9:12 | 12:18/mi
23M
3:59:46
23.00 mi
Rank: #25405 (-149)
35K β†’ 23M
15:43 | 12:34/mi
24M
4:11:33
24.00 mi
Rank: #25469 (-64)
23M β†’ 24M
11:47 | 11:47/mi
40K
4:21:45
24.85 mi
Rank: #25488 (-19)
24M β†’ 40K
10:12 | 11:56/mi
25.2M
4:25:59
25.20 mi
Rank: #25482 (+6)
40K β†’ 25.2M
4:14 | 12:17/mi
FINISH
4:37:22
26.22 mi
Rank: #25542 (-60)
25.2M β†’ FINISH
11:23 | 11:11/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:08:42
Pace9:50 /mi
2nd Half
Distance13.11 mi
Time2:28:40
Pace11:21 /mi
πŸ“ŠPositive Split: 15.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:2930:599:5930:59
9:59
-
10K
6.21 mi12:23:391:01:099:5130:10
9:43
-0:16
15K
9.32 mi12:54:271:31:579:5230:48
9:55
+0:12
20K
12.43 mi13:24:422:02:129:5030:15
9:45
-0:10
HALF
13.11 mi13:31:122:08:429:506:30
9:33
-0:12
25K
15.53 mi13:55:412:33:119:5224:29
10:06
+0:33
30K
18.64 mi14:28:533:06:2310:0033:12
10:42
+0:36
20M
20.00 mi14:45:073:22:3710:0816:14
11:58
+1:16
21M
21.00 mi14:57:213:34:5110:1412:14
12:14
+0:16
35K
21.75 mi15:06:333:44:0310:199:12
12:18
+0:04
23M
23.00 mi15:22:163:59:4610:2615:43
12:34
+0:16
24M
24.00 mi15:34:034:11:3310:2911:47
11:47
-0:47
40K
24.85 mi15:44:154:21:4510:3210:12
11:56
+0:09
25.2M
25.20 mi15:48:294:25:5910:344:14
12:17
+0:21
FINISH
26.22 mi15:59:524:37:2210:3611:23
11:11
-1:06

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

9:33 /mi

Average Pace

10:35 /mi

Slowest Pace

12:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

2:33:11

55% of race

Time at Steady Pace

44:35

16% of race

Time at Slower Pace

1:19:36

29% of race

Average Pace: 10:35 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:53:2930:599:5930:59
9:59
#25871
10K
6.21 mi12:23:391:01:099:5130:10
9:43
#25474
15K
9.32 mi12:54:271:31:579:5230:48
9:55
#25499
20K
12.43 mi13:24:422:02:129:5030:15
9:45
#25212
HALF
13.11 mi13:31:122:08:429:506:30
9:33
#25169
25K
15.53 mi13:55:412:33:119:5224:29
10:06
#25046
30K
18.64 mi14:28:533:06:2310:0033:12
10:42
#24977
20M
20.00 mi14:45:073:22:3710:0816:14
11:58
#25115
21M
21.00 mi14:57:213:34:5110:1412:14
12:14
#25162
35K
21.75 mi15:06:333:44:0310:199:12
12:18
#25256
23M
23.00 mi15:22:163:59:4610:2615:43
12:34
#25405
24M
24.00 mi15:34:034:11:3310:2911:47
11:47
#25469
40K
24.85 mi15:44:154:21:4510:3210:12
11:56
#25488
25.2M
25.20 mi15:48:294:25:5910:344:14
12:17
#25482
FINISH
26.22 mi15:59:524:37:2210:3611:23
11:11
#25542
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi25871151381513825470(Top 88%)14951(Top 91%)14951(Top 800%)
10K6.21 mi3.10 mi25474+39714949+18914949+18925118(Top 87%)14785(Top 90%)14785(Top 791%)
15K9.32 mi3.11 mi25499-2514952-314952-325470(Top 88%)14951(Top 91%)14951(Top 800%)
20K12.43 mi3.11 mi25212+28714813+13914813+13924400(Top 84%)14424(Top 88%)14424(Top 772%)
HALF13.11 mi0.68 mi25169+4314785+2814785+2824461(Top 84%)14444(Top 88%)14444(Top 773%)
25K15.53 mi2.42 mi25046+12314742+4314742+4324515(Top 84%)14438(Top 88%)14438(Top 773%)
30K18.64 mi3.11 mi24977+6914670+7214670+7224679(Top 85%)14381(Top 88%)14381(Top 770%)
20M20.00 mi1.36 mi25115-13814713-4314713-4326334(Top 91%)15079(Top 92%)15079(Top 807%)
21M21.00 mi1.00 mi25162-4714718-514718-525389(Top 87%)14593(Top 89%)14593(Top 781%)
35K21.75 mi0.75 mi25256-9414755-3714755-3727055(Top 93%)15365(Top 94%)15365(Top 823%)
23M23.00 mi1.25 mi25405-14914810-5514810-5526849(Top 93%)15245(Top 93%)15245(Top 816%)
24M24.00 mi1.00 mi25469-6414816-614816-626320(Top 91%)14944(Top 91%)14944(Top 800%)
40K24.85 mi0.85 mi25488-1914812+414812+425777(Top 89%)14649(Top 90%)14649(Top 784%)
25.2M25.20 mi0.35 mi25482+614801+1114801+1124944(Top 86%)14249(Top 87%)14249(Top 763%)
FINISH26.22 mi1.02 mi25542-6014817-1614817-1626375(Top 91%)14944(Top 91%)14944(Top 800%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
Γ—21
+97ft-345ft

Overall

25470

Males

14951

M50-54

14951

5K→10K

3.1 - 6.2 mi

Top 87%
Γ—5
+79ft-138ft

Overall

25118

Males

14785

M50-54

14785

10K→15K

6.2 - 9.3 mi

Top 88%
Γ—3
+67ft-78ft

Overall

25470

Males

14951

M50-54

14951

15K→20K

9.3 - 12.4 mi

Top 84%
Γ—5
+106ft-86ft

Overall

24400

Males

14424

M50-54

14424

20K→HALF

12.4 - 13.1 mi

Top 84%
Γ—2
+19ft-37ft

Overall

24461

Males

14444

M50-54

14444

HALF→25K

13.1 - 15.5 mi

Top 84%
Γ—4
+66ft-88ft

Overall

24515

Males

14438

M50-54

14438

25K→30K

15.5 - 18.6 mi

Top 85%
Γ—9
+181ft-148ft

Overall

24679

Males

14381

M50-54

14381

30K→20M

18.6 - 20.0 mi

Top 91%
Γ—5
+64ft-50ft

Overall

26334

Males

15079

M50-54

15079

20M→21M

20.0 - 21.0 mi

Top 87%
Γ—8
+106ft-24ft

Overall

25389

Males

14593

M50-54

14593

21M→35K

21.0 - 21.8 mi

Top 93%
Γ—7
+17ft-86ft

Overall

27055

Males

15365

M50-54

15365

35K→23M

21.8 - 23.0 mi

Top 93%
Γ—5
+23ft-63ft

Overall

26849

Males

15245

M50-54

15245

23M→24M

23.0 - 24.0 mi

Top 91%
Γ—6
+12ft-82ft

Overall

26320

Males

14944

M50-54

14944

24M→40K

24.0 - 24.9 mi

Top 89%
Γ—1
+6ft-20ft

Overall

25777

Males

14649

M50-54

14649

40K→25.2M

24.9 - 25.2 mi

Top 86%
Γ—1
+13ft-16ft

Overall

24944

Males

14249

M50-54

14249

25.2M→FINISH

25.2 - 26.2 mi

Top 91%
Γ—2
+22ft-21ft

Overall

26375

Males

14944

M50-54

14944

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1452*
Passed By
1123
Net Change
+329
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#25871
5K β†’ 10K456*59+397#25871#25474
10K β†’ 15K129154-25#25474#25499
15K β†’ 20K307*20+287#25499#25212
20K β†’ HALF474+43#25212#25169
HALF β†’ 25K15936+123#25169#25046
25K β†’ 30K15485+69#25046#24977
30K β†’ 20M31169-138#24977#25115
20M β†’ 21M4188-47#25115#25162
21M β†’ 35K10104-94#25162#25256
35K β†’ 23M19168-149#25256#25405
23M β†’ 24M1882-64#25405#25469
24M β†’ 40K3352-19#25469#25488
40K β†’ 25.2M2620+6#25488#25482
25.2M β†’ FINISH2282-60#25482#25542
TOTALS1452*1123+329

* Includes athletes who did not complete a segment (DNF/DNQ).

πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

Loading...

🎨Heatmap Timeline

Loading...

πŸ”„Passing Circle

Loading...

🌊Position Flow

Loading...

πŸƒRace Lanes

Loading...

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing